The item shown is an ANSI B16.5 2-inch mild steel flange. It is a protruding rim or collar used to connect pipes, valves, pumps, and other equipment securely.
Helpful information:
Flanges provide easy access for maintenance, inspection, and modifications in piping systems.
They are typically bolted together with a gasket in between to create a seal.
Flanges are manufactured according to standards like ANSI or DIN.
They are commonly used in various industrial applications.
The flange in the image has a 2-inch diameter and is made of mild steel.
The tape measure in the image shows the inner diameter is approximately 5 cm (2 inches).
The rust on the flange can be removed using a rust remover product.
Flanges can be attached by welding, threading, or other methods.